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RE: [avr-gcc-list] Improving in leaps and skips!


From: HutchinsonAndy
Subject: RE: [avr-gcc-list] Improving in leaps and skips!
Date: Sat, 12 Mar 2005 16:09:19 -0500


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--- Begin Message --- Subject: RE: [avr-gcc-list] Improving in leaps and skips! Date: Sat, 12 Mar 2005 15:56:05 -0500
Attached is revised patch for improved skips and loops.
This includes suggested improvements.

This now only skips 2 word instructions if interrupts are not used or the MCU 
type is enhanced/MEGA thus avoiding problems with older chips. (older chips 
still gain a little from this modification).

I also pulled out code that was patch for PR18251 - so that this patch can be 
submitted independently in due course.

Other than that the code is the same. Comments and definitions  have been 
cleaned up.

Bjoern - can you test this? It should be fine and passes all my tests - but you 
have a better set.

Assuming all goes well I want to submit this for inclusion in gcc 4.1


-- 
Andy Hutchinson


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Attachment: patch.txt.bz2
Description: patch.txt.bz2


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